SourceChicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2)City of Chicago Open Data Portal

Fetched 2026-10-30

Arrests reported in January 2011 (2011-01)

Counts of crime incident reports submitted to the Chicago Police Department as published in dataset ijzp-q8t2, read from the source groupings.

  • Arrests reported in this month7,862
  • Rows in this table27
27 rows from monthly_by_type.json where month = 2011-01
primary_typeincidentsarrests
ARSON402
ASSAULT1,390343
BATTERY4,4351,100
BURGLARY1,95484
CRIMINAL DAMAGE2,638179
CRIMINAL SEXUAL ASSAULT151
CRIMINAL TRESPASS722560
CRIM SEXUAL ASSAULT13823
DECEPTIVE PRACTICE979151
GAMBLING1010
HOMICIDE2814
INTERFERENCE WITH PUBLIC OFFICER6054
INTIMIDATION102
KIDNAPPING192
LIQUOR LAW VIOLATION5656
MOTOR VEHICLE THEFT1,862109
NARCOTICS3,4543,453
OBSCENITY33
OFFENSE INVOLVING CHILDREN26045
OTHER OFFENSE1,826316
PROSTITUTION242242
PUBLIC PEACE VIOLATION197147
ROBBERY1,105101
SEX OFFENSE10532
STALKING142
THEFT5,421617
WEAPONS VIOLATION266214

Where these figures come from

Every figure on this page is read from the record file monthly_by_type.json, downloaded from the City of Chicago Open Data Portal and fetched on 2026-10-30. Period covered by these rows: each page covers one calendar month, January 2011 to January 2011.

All figures are counts of incident reports submitted to the Chicago Police Department. The arrest count is the number of those reports the same records flag as resulting in an arrest. These are reports, not proven offences, and an arrest is not a conviction.

Source: Chicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2) via City of Chicago Open Data Portal. Sources, licence and fetch date.